H&R coil overs are engineered for street use. Unlike traditional twin-tube shock absorbers, H&R Coil Overs feature a state-of-the-art mono-tube gas shock construction. Combined with the knowledge and skill of H&Rs suspension engineers, the use of this state-of-the-art technology results in the best suspension product that you can buy for your vehicle. Like the H&R Street Performance Coil Over, the H&R PCS Coil Over is engineered for street use, but has a number of new features designed for the enthusiast who desires an adjustable shock dampening feature. No fasteners or tools to fuss with all it takes is the turn of a knob to adjust your suspension calibration. With H&R PCS Coil Overs, nose-diving under hard breaking is virtually eliminated. And, unlike traditional twin-tube shock absorbers, H&R PCS Coil Overs feature a state-of-the-art mono-tube gas shock. *Features* * Adjustable street performance * * Nine-way adjustable damping allows performance and ride comfort changes for driver preference or conditions * Fully threaded shock body for adjustable vehicle lowering